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An Association study of Inhalation Techniques, Medication Compliance and Psychological Distress in COPD Patients: A Multi-dimensional Cross-sectional Survey

An Association study of Inhalation Techniques, Medication Compliance and Psychological Distress in COPD Patients: A Multi-dimensional Cross-sectional Survey

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125229
Enrollment
Unknown
Registered
2026-05-22
Start date
2026-05-25
Completion date
Unknown
Last updated
2026-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD patients diagnosed by pulmonary function tests (meeting the GOLD diagnostic criteria: FEV1/FVC < 0.70 after the use of bronchodilators)

Interventions

Observation Group:None

Sponsors

Army Medical Center of PLA
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. COPD patients diagnosed by pulmonary function tests (meeting the GOLD diagnostic criteria: FEV1/FVC =40 years old; 3. Use inhalation preparations for >=6 months; 4. In the stable stage of COPD (no acute exacerbation within 4 weeks before enrollment); 5. The Mini-Cog cognitive function screening score is >=3 points; 6. Participate voluntarily and sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.Combined asthma-COPD overlap (ACO); 2.The Mini-Cog cognitive function screening score is less than 3 points; 3.In the acute exacerbation stage of COPD or less than 4 weeks after discharge; 4.Severe mental disorders (such as schizophrenia and bipolar disorder) are currently under treatment; 5.There are severe sensory impairments (blindness, severe deafness) that prevent the completion of questionnaires or inhalation operation demonstrations; 6.Currently participating in other clinical research;

Design outcomes

Primary

MeasureTime frame
The degree of mastery of inhalation techniques, the level of medication compliance and the state of anxiety/depression;PHQ-9 Depression score (continuous);GAD-7 Anxiety score (continuous);

Countries

China

Contacts

Public ContactLi Li

Army Medical Center of PLA

lili10119@126.com+86 139 8303 5673

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026